Seat frame



FIG. 1 is a front perspective view of a seat frame showing my design in the form of a frame for a chair;

FIG. 2 is a front perspective view of a second embodiment of my design showing same in the form of a frame for a settee; and,

FIG. 3 is a front perspective view of a third embodiment of my design shown in the form of a frame for a sofa.

The sides of the seat frame embodiments not shown are mirror images of the respective sides shown while the undisclosed rear surfaces are conventional in appearance. 

The ornamental design for a seat frame, as shown and described. 